2151030004422 has 32 divisors (see below), whose sum is σ = 4633171861248. Its totient is φ = 661829077536.

The previous prime is 2151030004411. The next prime is 2151030004469. The reversal of 2151030004422 is 2244000301512.

It is a junction number, because it is equal to n+sod(n) for n = 2151030004392 and 2151030004401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1474303 + ... + 2544725.

It is an arithmetic number, because the mean of its divisors is an integer number (144786620664).

Almost surely, 2^{2151030004422} is an apocalyptic number.

2151030004422 is an abundant number, since it is smaller than the sum of its proper divisors (2482141856826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2151030004422 is a wasteful number, since it uses less digits than its factorization.

2151030004422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096204.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 2151030004422 its reverse (2244000301512), we get a palindrome (4395030305934).

The spelling of 2151030004422 in words is "two trillion, one hundred fifty-one billion, thirty million, four thousand, four hundred twenty-two".